Boko ba motho ke setho se tsotehang, se nang le matla a makatsang a ho hopola, se kotsing ea ho senyeha, empa leha ho le joalo se ikamahanya le maemo ho fetoha. Boko bo boholo hakae? Le hoja boko ba motho bo e-na le sebopeho se tšoanang le sa liphoofolo tse ling tse jang liphoofolo, ke eng e etsang hore e fapane hakaalo ke boholo ba eona ha ho bapisoa le boholo ba 'mele . Ha li bapisoa le boholo ba 'mele ea rona, batho ba nang le boko bo bongata ho feta tse ling tse ngata tse anyesang.
Bohloko ba Boko
- Mabapi le boima ba 'mele, boko ba motho e moholo bo boima ka li-grama tse 1300 ho ea ho 1400 kapa ka lik'hilograma tse 3 .
- Ho latela bolelele, boko bo tloaelehileng bo ka ba lisenthimithara tse 15 ka nako e telele .
- Ha u bapisa, boko ba ngoana ba lesea le sa tsoa tsoaloa bo boima ka lik'hilograma tse 350 ho isa ho 400 kapa karolo ea boraro ea limilione.
- Banna ba atisa ho ba le boko bo boholo ho feta basali. Ka mor'a ho nka boima ba 'mele ka kakaretso, boko ba banna bo atisa ho ba ligrama tse 100 ho feta tsa basali.
- Basali, likarolo tsa lobe tse ka pele le li-cortex tsa maoto (libaka tse amanang le ho rarolla bothata le taolo ea maikutlo, li atisa ho ba khōlō ho feta tsa banna.
- Ka banna, cortex ea parietal (e amanang le maikutlo a sebaka) le amygdala (e amanang le boitšoaro bo botle le ba thobalano) e atisa ho ba kholo ho feta ho basali.
- Li-neurone ke mehaho e sebetsang e le libopeho tsa boko le tsamaiso ea methapo. Li fetisetsa le ho tsamaisa boitsebiso, li lumella likarolo tse fapaneng tsa boko hore li buisane le ho lumella boko ho buisana le likarolo tse sa tšoaneng tsa 'mele. Bafuputsi ba hakanya hore ho na le li- neurone tse ka bang limilione tse likete tse 100 bokong ba motho .
Na Boko bo Matla Hakaalo?
Ho totobetse hore hase batho bohle ba nang le boholo ba boko bo ts'oanang. Tse ling li kholoanyane, tse ling li nyenyane. U ka 'na ua iphumana u ipotsa hore na boima ba boko bo ka amahanngoa le litšobotsi tse kang bokooa kapa bohlale .
Bafuputsi ba fumane hore ka linako tse ling boholo ba boko bo ka amahanngoa le mafu a mang kapa maemo a tsoelo-pele.
Ka mohlala, bana ba nang le maiketsetso ba atisa ho ba le boko bo boholo (le ho hōla ha boko bo bongata pele ho moo) ho feta bana ba se nang autistic. Hippocampus e atisa ho ba banyenyane ho batho ba baholo ba nang le lefu la Alzheimer's. Sebaka sena sa boko se amana haholo le mohopolo .
Ho thoe'ng ka bohlale? Karabo ea potso eo e itšetlehile ka hore na u botsa mang. Ho ea ka phuputso e 'ngoe ea lithuto tse ngata tse shebileng taba ena ke Michael McDaniel oa Virginia Commonwealth University, boko bo boholo bo ne bo amana le bohlale bo phahameng.
Hase bafuputsi bohle ba lumellanang le liqeto tsa McDaniel. Liphuputso tse joalo li boetse li phahamisa lipotso tsa bohlokoa mabapi le hore na re hlalosa le ho lekanya bohlale joang, ebang re lokela ho ikarabella ka boholo ba 'mele ha re etsa likamano tse joalo, le likarolo life tsa boko tseo re lokelang ho li sheba ha re etsa liqeto tse joalo.
Hape ke habohlokoa ho hlokomela hore ha u shebile phapang pakeng tsa batho, boholo ba boko bo boholo bo batla bo le nyenyane. Lintlha tse ling tse ka susumetsang kapa tsa phetha karolo ea bohlokoa li kenyeletsa ho ba le metsoako ea li-neurone bokong, litabeng tsa sechaba le tsa setso, le mefuta e meng ea likarolo ka hare ho boko.
Litlhahiso:
Hoag, H. (2008, la 19 Phutuho). Ho kopanela liphate bokong. New Scientist .
McDaniel, MA (2005). Batho ba nang le mekhoa e metle ba bohlale: Ho hlahloba likamano tsa kamano pakeng tsa boholo ba boko ba boko le bohlale. Bohlale, 33 , 337-346.
Park, A. (2012, la 16 April). Bongo bo boholoanyane le IQ e phahameng e amanang le liphatsa tsa lefutso tse khethehileng. Nako . E khutlisitsoe ho http://healthland.time.com/2012/04/16/bigger-brain-and-higher-iq-linked-with-specific-genetic-variants/
Park, A. (2011, May 3). Boko ba boko, kgolo ea pele: Likhomo tsa lisosa tsa Autism. Nako . E khutlisitsoe ho http://healthland.time.com/2011/05/03/brain-size-early-growth-clues-to-autisms-causes/
Schoenemann, PT (2008). Bokhabiso ba boholo ba bongobo le motsoako oa 'mele liphoofolong. Bokooa, Boits'oaro le Khopolo ea ho iphetola ha lintho.